//
//  person.m
//  KVO和链式编程
//
//  Created by dihuijun on 17/4/13.
//  Copyright © 2017年 Cycle. All rights reserved.
//

#import "person.h"

@implementation person
/**  初始化 */
+ (__kindof person *)sharedPerson{
    return [[self alloc]init];
}
@end
